HP Color LaserJet Enterprise CP4020 Service Manual - Page 231
Yellow, magenta, cyan, and black drum motors, Remove the yellow
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Yellow, magenta, cyan, and black drum motors Before proceeding, remove the following components: ● Upper-left cover. See Upper-left cover on page 96. ● Power-supply cover. See Power-supply cover on page 98. ● Left cover. See Left cover on page 99. ● Front-top cover. See Front-top cover on page 100. ● Rear-top cover. See Rear-top cover on page 102. ● Rear cover. See Rear cover on page 112. ● Interconnect board (ICB). See Interconnect board (ICB) on page 153. ● Low-voltage power supply. See Low-voltage power supply (LVPS) on page 157. ● DC controller PCA and tray. See DC controller PCA and tray on page 161. ● High-voltage power supply upper. See High-voltage power supply upper (HVPS-T) on page 196. Remove the yellow, magenta, cyan, and black drum motors ▲ For each motor, remove three screws (callout 1), disconnect one connector (callout 2), and then remove the motor (callout 3) Figure 2-193 Remove the yellow, magenta, cyan, and black drum motors 2 1 3 ENWW Internal assemblies 199
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